Added comments

modified:   ProfileAdapter.java
 modified:   TimeLineAdapter.java

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraFragment.java

@@ -246,15 +246,9 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
      * Switch between front facing camera and the back camera.
      */
     public void switchFacing() {
-        if (facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
+       facing = facing == Camera.CameraInfo.CAMERA_FACING_FRONT ?
-            facing = Camera.CameraInfo.CAMERA_FACING_BACK;
+       Camera.CameraInfo.CAMERA_FACING_BACK :
-        else
+       Camera.CameraInfo.CAMERA_FACING_FRONT;
-            facing = Camera.CameraInfo.CAMERA_FACING_FRONT;
-// TODO
-//       facing =
-//          facing == Camera.CameraInfo.CAMERA_FACING_FRONT ?
-//          Camera.CameraInfo.CAMERA_FACING_BACK :
-//          Camera.CameraInfo.CAMERA_FACING_FRONT;
     }
 
     /**

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/PicturePreview.java

@@ -73,6 +73,7 @@ public class PicturePreview extends SurfaceView implements SurfaceHolder.Callbac
 
                 filter = new ColorMatrixColorFilter(cm);
                 paint.setColorFilter(filter);
+                saveCanvas.setBitmap(filterPicture);
                 saveCanvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
                 canvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
                 break;

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileAdapter.java

@@ -8,10 +8,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.DecelerateInterpolator;
 import android.widget.BaseAdapter;
-import android.widget.Button;
-import android.widget.ImageButton;
 import android.widget.ImageView;
-import android.widget.ListView;
 import android.widget.TextView;
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -28,20 +25,21 @@ import java.util.ArrayList;
 import nl.myhyvesbookplus.tagram.model.UriPost;
 
 /**
- * Created by niels on 27-6-17.
+ * Class which creates views for the profile-page timeline. This is done with a ListView.
  */
 
 public class ProfileAdapter extends BaseAdapter {
-
-    private static final String TAG = "ProfileAdapter";
     private LayoutInflater mInflater;
     private Context mContext;
     private ArrayList<UriPost> mData;
     private TextView comment;
     private TextView nietSlechts;
     private ImageView photo;
+
+    /* Hold a reference to the current animator, so that it can be canceled mid-way. */
     private Animator mCurrentAnimator;
 
+    /* ProfileAdapter constructor */
     ProfileAdapter(Context context, ArrayList<UriPost> data) {
         mContext = context;
         mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
@@ -63,6 +61,13 @@ public class ProfileAdapter extends BaseAdapter {
         return position;
     }
 
+    /**
+     *  Initiate a new view to be part of the ListView.
+     * @param position The position at which the view should start.
+     * @param convertView The viewconverter.
+     * @param parent The parent of the view.
+     * @return
+     */
     @Override
     public View getView(int position, View convertView, ViewGroup parent) {
         View rowView = mInflater.inflate(R.layout.list_item_timeline_profile, parent, false);
@@ -85,6 +90,11 @@ public class ProfileAdapter extends BaseAdapter {
         return newRowView;
     }
 
+    /**
+     * Find all views from within the row.
+     * @param rowView The row from which views must be found.
+     * @return The rowView which contains the necessary views.
+     */
     private View findViews(View rowView) {
         comment = (TextView) rowView.findViewById(R.id.comment_timeline_profile);
         nietSlechts = (TextView) rowView.findViewById(R.id.niet_slecht_count_profile);

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileFragment.java

@@ -36,6 +36,11 @@ import nl.myhyvesbookplus.tagram.controller.ProfilePictureUploader;
 
 import static android.app.Activity.RESULT_OK;
 
+/**
+ * Profilefragment which holds the personal info of the user.
+ * Makes use of ProfileAdapter in order to load in the items for ListView.
+ */
+
 public class ProfileFragment extends Fragment implements View.OnClickListener {
     static final int REQUEST_TAKE_PHOTO = 1;
     ProgressDialog progressDialog;

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimeLineAdapter.java

@@ -33,7 +33,7 @@ import java.util.ArrayList;
 import nl.myhyvesbookplus.tagram.model.UriPost;
 
 /**
- * Created by marijnjansen on 26/06/2017.
+ * Class which creates views for the home-page timeline. This is done with a ListView.
  */
 
 public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemClickListener {
@@ -42,8 +42,11 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
     private Context mContext;
     private ArrayList<UriPost> mData;
     private DatabaseReference mRef;
+
+    /* Hold a reference to the current animator, so that it can be canceled mid-way. */
     private Animator mCurrentAnimator;
 
+    /* TimeLineAdapter constructor */
     TimeLineAdapter(Context context, ArrayList<UriPost> data) {
         mContext = context;
         mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
@@ -66,11 +69,17 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
         return position;
     }
 
+    /**
+     *  Initiate a new view to be part of the ListView.
+     * @param position The position at which the view should start.
+     * @param convertView The viewconverter.
+     * @param parent The parent of the view.
+     * @return
+     */
     @Override
     public View getView(final int position, View convertView, ViewGroup parent) {
         View rowView = mInflater.inflate(R.layout.list_item_timeline, parent, false);
 
-        TextView userName = (TextView) rowView.findViewById(R.id.username_timeline);
         TextView comment = (TextView) rowView.findViewById(R.id.comment_timeline);
         final TextView nietSlechts = (TextView) rowView.findViewById(R.id.niet_slecht_count);
         TextView dateTime = (TextView) rowView.findViewById(R.id.timeline_date);

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimelineFragment.java

@@ -1,7 +1,6 @@
 package nl.myhyvesbookplus.tagram;
 
 import android.app.Fragment;
-import android.app.ProgressDialog;
 import android.os.Bundle;
 import android.os.Handler;
 import android.support.v4.widget.SwipeRefreshLayout;